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	<title>Elementary Functions</title>
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<dd><A HREF="abs.htm">abs</A> - absolute value, magnitude</dd>
<dd><A HREF="acos.htm">acos</A> - element wise cosine inverse</dd>
<dd><A HREF="acosh.htm">acosh</A> - hyperbolic cosine inverse</dd>
<dd><A HREF="acoshm.htm">acoshm</A> - matrix hyperbolic inverse cosine</dd>
<dd><A HREF="acosm.htm">acosm</A> - matrix wise cosine inverse</dd>
<dd><A HREF="addf.htm">addf</A> - symbolic addition</dd>
<dd><A HREF="adj2sp.htm">adj2sp</A> - converts adjacency form into  sparse matrix.</dd>
<dd><A HREF="amell.htm">amell</A> - Jacobi's am function</dd>
<dd><A HREF="and.htm">and</A> - (&amp;) logical and</dd>
<dd><A HREF="asin.htm">asin</A> - sine inverse</dd>
<dd><A HREF="asinh.htm">asinh</A> - hyperbolic sine inverse</dd>
<dd><A HREF="asinhm.htm">asinhm</A> - matrix hyperbolic inverse sine</dd>
<dd><A HREF="asinm.htm">asinm</A> - matrix wise sine inverse</dd>
<dd><A HREF="atan.htm">atan</A> - 2-quadrant and 4-quadrant inverse tangent</dd>
<dd><A HREF="atanh.htm">atanh</A> - hyperbolic tangent inverse</dd>
<dd><A HREF="atanhm.htm">atanhm</A> - matrix hyperbolic tangent inverse</dd>
<dd><A HREF="atanm.htm">atanm</A> - square matrix tangent inverse</dd>
<dd><A HREF="bessel.htm">besselh</A> - Bessel functions of the third kind (aka  Hankel functions)</dd>
<dd><A HREF="bessel.htm">besseli</A> - Modified Bessel functions of the first  kind (I sub alpha).</dd>
<dd><A HREF="bessel.htm">besselj</A> - Bessel functions of the first kind (J sub  alpha).</dd>
<dd><A HREF="bessel.htm">besselk</A> - Modified Bessel functions of the second  kind (K sub alpha).</dd>
<dd><A HREF="bessel.htm">bessely</A> - Bessel functions of the second kind (Y sub  alpha).</dd>
<dd><A HREF="beta.htm">beta</A> - beta function</dd>
<dd><A HREF="binomial.htm">binomial</A> - binomial distribution probabilities</dd>
<dd><A HREF="bloc2exp.htm">bloc2exp</A> - block-diagram to symbolic expression</dd>
<dd><A HREF="bloc2ss.htm">bloc2ss</A> - block-diagram to state-space conversion</dd>
<dd><A HREF="bsplin3val.htm">bsplin3val</A> - 3d spline arbitrary derivative evaluation function</dd>
<dd><A HREF="calerf.htm">calerf</A> - computes error functions.</dd>
<dd><A HREF="cat.htm">cat</A> - concatenate several arrays</dd>
<dd><A HREF="ceil.htm">ceil</A> - rounding up</dd>
<dd><A HREF="cell2mat.htm">cell2mat</A> - convert a cell array into a  matrix</dd>
<dd><A HREF="cellstr.htm">cellstr</A> - convert strings vector (or strings matrix)  into a cell of strings</dd>
<dd><A HREF="char.htm">char</A> - char function</dd>
<dd><A HREF="cmb_lin.htm">cmb_lin</A> - symbolic linear combination</dd>
<dd><A HREF="conj.htm">conj</A> - conjugate</dd>
<dd><A HREF="cos.htm">cos</A> - cosine function</dd>
<dd><A HREF="cosh.htm">cosh</A> - hyperbolic cosine</dd>
<dd><A HREF="coshm.htm">coshm</A> - matrix hyperbolic cosine</dd>
<dd><A HREF="cosm.htm">cosm</A> - matrix cosine function</dd>
<dd><A HREF="cotg.htm">cotg</A> - cotangent</dd>
<dd><A HREF="coth.htm">coth</A> - hyperbolic cotangent</dd>
<dd><A HREF="cothm.htm">cothm</A> - matrix hyperbolic cotangent</dd>
<dd><A HREF="cshep2d.htm">cshep2d</A> - bidimensional cubic shepard (scattered) interpolation</dd>
<dd><A HREF="cumprod.htm">cumprod</A> - cumulative product</dd>
<dd><A HREF="cumsum.htm">cumsum</A> - cumulative sum</dd>
<dd><A HREF="delip.htm">delip</A> - elliptic integral</dd>
<dd><A HREF="diag.htm">diag</A> - diagonal including or extracting</dd>
<dd><A HREF="diff.htm">diff</A> - Difference and discrete derivative</dd>
<dd><A HREF="dlgamma.htm">dlgamma</A> - derivative  of gammaln function, psi function</dd>
<dd><A HREF="double.htm">double</A> - conversion from integer to double precision  representation</dd>
<dd><A HREF="dsearch.htm">dsearch</A> - binary search (aka dichotomous search in french)</dd>
<dd><A HREF="erf.htm">erf</A> - The error function.</dd>
<dd><A HREF="erfc.htm">erfc</A> - The complementary error function.</dd>
<dd><A HREF="erfcx.htm">erfcx</A> - scaled complementary error function.</dd>
<dd><A HREF="eval.htm">eval</A> - evaluation of a matrix of strings</dd>
<dd><A HREF="eval_cshep2d.htm">eval_cshep2d</A> - bidimensional cubic shepard interpolation evaluation</dd>
<dd><A HREF="eye.htm">eye</A> - identity matrix</dd>
<dd><A HREF="factorial.htm">factorial</A> - returns factorial</dd>
<dd><A HREF="fix.htm">fix</A> - rounding towards zero</dd>
<dd><A HREF="floor.htm">floor</A> - rounding down</dd>
<dd><A HREF="frexp.htm">frexp</A> - dissect floating-point numbers into base 2 exponent and mantissa</dd>
<dd><A HREF="full.htm">full</A> - sparse to full matrix conversion</dd>
<dd><A HREF="gamma.htm">gamma</A> - The gamma function.</dd>
<dd><A HREF="gammaln.htm">gammaln</A> - The logarithm of gamma function.</dd>
<dd><A HREF="gsort.htm">gsort</A> - decreasing order sorting</dd>
<dd><A HREF="imag.htm">imag</A> - imaginary part</dd>
<dd><A HREF="imult.htm">imult</A> - multiplication by i the imaginary unitary</dd>
<dd><A HREF="ind2sub.htm">ind2sub</A> - linear index to matrix subscript values</dd>
<dd><A HREF="int.htm">int</A> - integer part</dd>
<dd><A HREF="int8.htm">int16</A> - conversion to 2 bytes integer representation</dd>
<dd><A HREF="int8.htm">int32</A> - conversion to 4 bytes integer representation</dd>
<dd><A HREF="int8.htm">int8</A> - conversion to one byte integer representation</dd>
<dd><A HREF="int8.htm">uint16</A> - conversion to 2 bytes unsigned integer representation</dd>
<dd><A HREF="int8.htm">uint32</A> - conversion to 4 bytes unsigned integer representation</dd>
<dd><A HREF="int8.htm">uint8</A> - conversion to one byte unsigned integer representation</dd>
<dd><A HREF="integrate.htm">integrate</A> - integration by quadrature</dd>
<dd><A HREF="interp.htm">interp</A> - cubic spline evaluation function</dd>
<dd><A HREF="interp1.htm">interp1</A> - one_dimension interpolation  function</dd>
<dd><A HREF="interp2d.htm">interp2d</A> - bicubic spline (2d) evaluation function</dd>
<dd><A HREF="interp3d.htm">interp3d</A> - 3d spline evaluation function</dd>
<dd><A HREF="interpln.htm">interpln</A> - linear interpolation</dd>
<dd><A HREF="intersect.htm">intersect</A> - returns the vector of common values of two vectors</dd>
<dd><A HREF="intsplin.htm">intsplin</A> - integration of experimental data by spline interpolation</dd>
<dd><A HREF="inttrap.htm">inttrap</A> - integration of experimental data by trapezoidal interpolation</dd>
<dd><A HREF="iscellstr.htm">iscellstr</A> - Checks if all the cell components are  strings</dd>
<dd><A HREF="isdef.htm">isdef</A> - check variable  existence</dd>
<dd><A HREF="isempty.htm">isempty</A> - check if a variable is an empty matrix or an empty list</dd>
<dd><A HREF="isequal.htm">isequal</A> - objects comparison</dd>
<dd><A HREF="isinf.htm">isinf</A> - check for infinite entries</dd>
<dd><A HREF="isnan.htm">isnan</A> - check for &quot;Not a Number&quot; entries</dd>
<dd><A HREF="isreal.htm">isreal</A> - check if a variable as real or complex entries</dd>
<dd><A HREF="kron.htm">kron</A> - Kronecker product (.*.)</dd>
<dd><A HREF="ldivf.htm">ldivf</A> - left symbolic division</dd>
<dd><A HREF="legendre.htm">legendre</A> - associated Legendre functions</dd>
<dd><A HREF="lex_sort.htm">lex_sort</A> - lexicographic matrix rows  sorting</dd>
<dd><A HREF="linear_interpn.htm">linear_interpn</A> - n dimensional linear interpolation</dd>
<dd><A HREF="linspace.htm">linspace</A> - linearly spaced  vector</dd>
<dd><A HREF="log.htm">log</A> - natural logarithm</dd>
<dd><A HREF="log10.htm">log10</A> - logarithm</dd>
<dd><A HREF="log1p.htm">log1p</A> - computes with accuracy the natural logarithm of its argument added by one</dd>
<dd><A HREF="log2.htm">log2</A> - base 2 logarithm</dd>
<dd><A HREF="logm.htm">logm</A> - square matrix logarithm</dd>
<dd><A HREF="logspace.htm">logspace</A> - logarithmically spaced vector</dd>
<dd><A HREF="lsq_splin.htm">lsq_splin</A> - weighted least squares cubic spline fitting</dd>
<dd><A HREF="lstsize.htm">lstsize</A> - list, tlist, mlist numbers of entries</dd>
<dd><A HREF="max.htm">max</A> - maximum</dd>
<dd><A HREF="maxi.htm">maxi</A> - maximum</dd>
<dd><A HREF="meshgrid.htm">meshgrid</A> - create matrices or 3-D  arrays</dd>
<dd><A HREF="min.htm">min</A> - minimum</dd>
<dd><A HREF="mini.htm">mini</A> - minimum</dd>
<dd><A HREF="minus.htm">minus</A> - (-)  substraction operator, sign changes</dd>
<dd><A HREF="modulo.htm">modulo</A> - symetric arithmetic remainder modulo m</dd>
<dd><A HREF="modulo.htm">pmodulo</A> - positive arithmetic remainder modulo m</dd>
<dd><A HREF="mps2linpro.htm">mps2linpro</A> - convert lp problem given in MPS format to linpro format</dd>
<dd><A HREF="mtlb_sparse.htm">mtlb_sparse</A> - convert sparse matrix</dd>
<dd><A HREF="mulf.htm">mulf</A> - symbolic multiplication</dd>
<dd><A HREF="ndgrid.htm">ndgrid</A> - arrays for multidimensional function evaluation on grid</dd>
<dd><A HREF="ndims.htm">ndims</A> - number of dimensions of an array</dd>
<dd><A HREF="nearfloat.htm">nearfloat</A> - get previous or next floating-point number</dd>
<dd><A HREF="nextpow2.htm">nextpow2</A> - next higher power of 2.</dd>
<dd><A HREF="nnz.htm">nnz</A> - number of non zero entries in a matrix</dd>
<dd><A HREF="norm.htm">norm</A> - matrix norms</dd>
<dd><A HREF="not.htm">not</A> - (~) logical not</dd>
<dd><A HREF="number_properties.htm">number_properties</A> - determine floating-point parameters</dd>
<dd><A HREF="oldbessel.htm">oldbesseli</A> - Modified Bessel functions of the first  kind (I sub alpha).</dd>
<dd><A HREF="oldbessel.htm">oldbesselj</A> - Bessel functions of the first kind (J  sub alpha).</dd>
<dd><A HREF="oldbessel.htm">oldbesselk</A> - Modified Bessel functions of the second  kind (K sub alpha).</dd>
<dd><A HREF="oldbessel.htm">oldbessely</A> - Bessel functions of the second kind (Y  sub alpha).</dd>
<dd><A HREF="ones.htm">ones</A> - matrix made of ones</dd>
<dd><A HREF="or.htm">or</A> - (|) logical or</dd>
<dd><A HREF="pen2ea.htm">pen2ea</A> - pencil to E,A conversion</dd>
<dd><A HREF="perms.htm">perms</A> - returns all permutations of a vector  components</dd>
<dd><A HREF="permute.htm">permute</A> - permute the dimensions of an  array</dd>
<dd><A HREF="pertrans.htm">pertrans</A> - pertranspose</dd>
<dd><A HREF="prod.htm">prod</A> - product</dd>
<dd><A HREF="rand.htm">rand</A> - random number generator</dd>
<dd><A HREF="rat.htm">rat</A> - Floating point rational approximation</dd>
<dd><A HREF="rdivf.htm">rdivf</A> - right symbolic division</dd>
<dd><A HREF="real.htm">real</A> - real part</dd>
<dd><A HREF="round.htm">round</A> - rounding</dd>
<dd><A HREF="setdiff.htm">setdiff</A> - returns components of a vector  which do not belong to another one</dd>
<dd><A HREF="sign.htm">sign</A> - sign function</dd>
<dd><A HREF="signm.htm">signm</A> - matrix sign function</dd>
<dd><A HREF="sin.htm">sin</A> - sine function</dd>
<dd><A HREF="sinc.htm">sinc</A> - sinc  function</dd>
<dd><A HREF="sinh.htm">sinh</A> - hyperbolic sine</dd>
<dd><A HREF="sinhm.htm">sinhm</A> - matrix hyperbolic sine</dd>
<dd><A HREF="sinm.htm">sinm</A> - matrix sine function</dd>
<dd><A HREF="size.htm">size</A> - size of objects</dd>
<dd><A HREF="smooth.htm">smooth</A> - smoothing by spline functions</dd>
<dd><A HREF="solve.htm">solve</A> - symbolic linear system solver</dd>
<dd><A HREF="sort.htm">sort</A> - decreasing order sorting</dd>
<dd><A HREF="sp2adj.htm">sp2adj</A> - converts sparse matrix into adjacency form</dd>
<dd><A HREF="sparse.htm">sparse</A> - sparse matrix definition</dd>
<dd><A HREF="spcompack.htm">spcompack</A> - converts a compressed adjacency representation</dd>
<dd><A HREF="speye.htm">speye</A> - sparse identity matrix</dd>
<dd><A HREF="spget.htm">spget</A> - retrieves entries of sparse matrix</dd>
<dd><A HREF="splin.htm">splin</A> - cubic spline interpolation</dd>
<dd><A HREF="splin2d.htm">splin2d</A> - bicubic spline gridded 2d interpolation</dd>
<dd><A HREF="splin3d.htm">splin3d</A> - spline gridded 3d interpolation</dd>
<dd><A HREF="spones.htm">spones</A> - sparse matrix</dd>
<dd><A HREF="sprand.htm">sprand</A> - sparse random matrix</dd>
<dd><A HREF="spzeros.htm">spzeros</A> - sparse zero matrix</dd>
<dd><A HREF="sqrt.htm">sqrt</A> - square root</dd>
<dd><A HREF="sqrtm.htm">sqrtm</A> - matrix square root</dd>
<dd><A HREF="squarewave.htm">squarewave</A> - generates a square wave with period 2*%pi</dd>
<dd><A HREF="ssprint.htm">ssprint</A> - pretty print for linear system</dd>
<dd><A HREF="ssrand.htm">ssrand</A> - random system generator</dd>
<dd><A HREF="sub2ind.htm">sub2ind</A> - matrix  subscript values to linear index</dd>
<dd><A HREF="subf.htm">subf</A> - symbolic subtraction</dd>
<dd><A HREF="sum.htm">sum</A> - sum (row sum, column sum) of vector/matrix entries</dd>
<dd><A HREF="sysconv.htm">sysconv</A> - system conversion</dd>
<dd><A HREF="sysdiag.htm">sysdiag</A> - block diagonal system connection</dd>
<dd><A HREF="syslin.htm">syslin</A> - linear system definition</dd>
<dd><A HREF="tan.htm">tan</A> - tangent</dd>
<dd><A HREF="tanh.htm">tanh</A> - hyperbolic tangent</dd>
<dd><A HREF="tanhm.htm">tanhm</A> - matrix hyperbolic tangent</dd>
<dd><A HREF="tanm.htm">tanm</A> - matrix tangent</dd>
<dd><A HREF="toeplitz.htm">toeplitz</A> - toeplitz matrix</dd>
<dd><A HREF="trfmod.htm">trfmod</A> - poles and zeros display</dd>
<dd><A HREF="trianfml.htm">trianfml</A> - symbolic triangularization</dd>
<dd><A HREF="tril.htm">tril</A> - lower triangular part of matrix</dd>
<dd><A HREF="trisolve.htm">trisolve</A> - symbolic linear system solver</dd>
<dd><A HREF="triu.htm">triu</A> - upper triangle</dd>
<dd><A HREF="typeof.htm">typeof</A> - object type</dd>
<dd><A HREF="union.htm">union</A> - extract union components of a vector</dd>
<dd><A HREF="unique.htm">unique</A> - extract unique components of a vector</dd>
<dd><A HREF="vectorfind.htm">vectorfind</A> - finds in a matrix rows or columns  matching a vector</dd>
<dd><A HREF="zeros.htm">zeros</A> - matrix made of zeros</dd>
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